Adjacent, Vertical, Complementary, Supplementary Angles

Front

What are complementary angles?

Back

Complementary angles are two angles whose measures add up to 90 degrees.

Tags

CCSS.7.G.B.5

Front

What are supplementary angles?

Back

Supplementary angles are two angles whose measures add up to 180 degrees.

Tags

CCSS.7.G.B.5

Front

What are adjacent angles?

Back

Adjacent angles are two angles that share a common side and a common vertex, but do not overlap.

Tags

CCSS.7.G.B.5

Front

What are vertical angles?

Back

Vertical angles are the angles opposite each other when two lines intersect. They are always equal.

Tags

CCSS.7.G.B.5

Front

If angle A is 30 degrees, what is the measure of its complementary angle?

Back

60 degrees.

Tags

CCSS.7.G.B.5

Front

If angle B is 120 degrees, what is the measure of its supplementary angle?

Back

60 degrees.

Tags

CCSS.7.G.B.5

Front

Find the value of x if angle A + angle B = 90 degrees and angle A = 35 degrees.

Back

x = 55 degrees.

Tags

CCSS.7.G.B.5

Front

Find the value of x if angle C + angle D = 180 degrees and angle C = 110 degrees.

Back

x = 70 degrees.

Tags

CCSS.7.G.B.5

Front

If two angles are complementary and one angle measures 45 degrees, what is the measure of the other angle?

Back

45 degrees.

Tags

CCSS.7.G.B.5

Front

If two angles are supplementary and one angle measures 90 degrees, what is the measure of the other angle?

Back

90 degrees.

Tags

CCSS.7.G.B.5